| Message ID | 1428055432-12120-18-git-send-email-zhaoshenglong@huawei.com |
|---|---|
| State | New |
| Headers | show |
Shannon Zhao <zhaoshenglong@huawei.com> writes: > From: Shannon Zhao <shannon.zhao@linaro.org> > > Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com> > Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> > --- > hw/acpi/aml-build.c | 11 +++++++++++ > include/hw/acpi/aml-build.h | 1 + > 2 files changed, 12 insertions(+) > > diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c > index 9b8b422..221d054 100644 > --- a/hw/acpi/aml-build.c > +++ b/hw/acpi/aml-build.c > @@ -718,6 +718,17 @@ Aml *aml_field(const char *name, AmlFieldFlags flags) > return var; > } > > +/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateDWordField */ > +Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name) > +{ > + Aml *var = aml_alloc(); > + build_append_byte(var->buf, 0x8A); /* CreateDWordFieldOp */ > + aml_append(var, srcbuf); > + aml_append(var, index); > + build_append_namestring(var->buf, "%s", name); > + return var; > +} > + > /* ACPI 1.0b: 16.2.3 Data Objects Encoding: String */ > Aml *aml_string(const char *name_format, ...) > { > diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h > index 3901515..0d923e8 100644 > --- a/include/hw/acpi/aml-build.h > +++ b/include/hw/acpi/aml-build.h > @@ -211,6 +211,7 @@ Aml *aml_package(uint8_t num_elements); > Aml *aml_buffer(void); > Aml *aml_resource_template(void); > Aml *aml_field(const char *name, AmlFieldFlags flags); > +Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); > Aml *aml_varpackage(uint32_t num_elements); > Aml *aml_touuid(int32_t val1, int16_t val2, int16_t val3, > int16_t val4, int64_t val5);
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 9b8b422..221d054 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -718,6 +718,17 @@ Aml *aml_field(const char *name, AmlFieldFlags flags) return var; } +/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateDWordField */ +Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name) +{ + Aml *var = aml_alloc(); + build_append_byte(var->buf, 0x8A); /* CreateDWordFieldOp */ + aml_append(var, srcbuf); + aml_append(var, index); + build_append_namestring(var->buf, "%s", name); + return var; +} + /* ACPI 1.0b: 16.2.3 Data Objects Encoding: String */ Aml *aml_string(const char *name_format, ...) { diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 3901515..0d923e8 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -211,6 +211,7 @@ Aml *aml_package(uint8_t num_elements); Aml *aml_buffer(void); Aml *aml_resource_template(void); Aml *aml_field(const char *name, AmlFieldFlags flags); +Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); Aml *aml_varpackage(uint32_t num_elements); Aml *aml_touuid(int32_t val1, int16_t val2, int16_t val3, int16_t val4, int64_t val5);